Granted Patent
Utility
US 6,651,629 · App. 10/038,050
Internal energizable voltage or current source for fuel injector identification
Inventors:
John C. McCoy, Jr., Lou Vierling
Patented Case
View Patent ↗
Granted: Nov 25, 2003
Filed: Jan 4, 2002
Inventors
John C. McCoy, Jr.
Lou Vierling
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.